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102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#include <GraphCanvas/Components/NodePropertyDisplay/DataInterface.h>
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#include "ScriptCanvas/Core/Slot.h"
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#include "ScriptCanvas/Core/NodeBus.h"
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#include "ScriptCanvas/Core/Datum.h"
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#include <Editor/View/Widgets/PropertyGridBus.h>
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namespace ScriptCanvasEditor
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{
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template<class InterfaceType>
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class ScriptCanvasDataInterface
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: public ScriptCanvas::NodeNotificationsBus::Handler
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, public InterfaceType
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{
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protected:
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ScriptCanvasDataInterface(const AZ::EntityId& nodeId, const ScriptCanvas::SlotId& slotId)
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: m_nodeId(nodeId)
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, m_slotId(slotId)
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{
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static_assert((AZStd::is_base_of<GraphCanvas::DataInterface, InterfaceType>::value), "ScriptCanvasDataInterface given invalid GraphCanvas::DataInterface to inherit.");
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ScriptCanvas::NodeNotificationsBus::Handler::BusConnect(nodeId);
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}
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using InterfaceType::SignalValueChanged;
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public:
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virtual ~ScriptCanvasDataInterface() = default;
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const ScriptCanvas::ScriptCanvasId GetScriptCanvasId() const
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{
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ScriptCanvas::ScriptCanvasId scriptCanvasId;
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ScriptCanvas::NodeRequestBus::EventResult(scriptCanvasId, GetNodeId(), &ScriptCanvas::NodeRequests::GetOwningScriptCanvasId);
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return scriptCanvasId;
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}
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const GraphCanvas::GraphId GetGraphCanvasGraphId() const
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{
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GraphCanvas::GraphId graphCanvasGraphId;
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GeneralRequestBus::BroadcastResult(graphCanvasGraphId, &GeneralRequests::GetGraphCanvasGraphId, GetScriptCanvasId());
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return graphCanvasGraphId;
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}
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const AZ::EntityId& GetNodeId() const
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{
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return m_nodeId;
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}
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const ScriptCanvas::SlotId& GetSlotId() const
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{
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return m_slotId;
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}
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const ScriptCanvas::Datum* GetSlotObject() const
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{
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const ScriptCanvas::Datum* object = nullptr;
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ScriptCanvas::NodeRequestBus::EventResult(object, GetNodeId(), &ScriptCanvas::NodeRequests::FindDatum, GetSlotId());
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return object;
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}
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void ModifySlotObject(ScriptCanvas::ModifiableDatumView& datumView)
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{
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ScriptCanvas::NodeRequestBus::Event(GetNodeId(), &ScriptCanvas::NodeRequests::FindModifiableDatumView, GetSlotId(), datumView);
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}
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// NodeNotificationsBus
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void OnSlotInputChanged(const ScriptCanvas::SlotId& slotId) override
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{
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if (slotId == m_slotId)
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{
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SignalValueChanged();
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}
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}
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void PostUndoPoint()
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{
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GeneralRequestBus::Broadcast(&GeneralRequests::PostUndoPoint, GetScriptCanvasId());
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}
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////
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private:
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AZ::EntityId m_nodeId;
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ScriptCanvas::SlotId m_slotId;
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};
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}
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